This is a typical trope in certain types of derivative fiction: using the unscrupulous actions of the male or female lead to indirectly demonstrate their partner's boundless, unconditional devotion.
In the eyes of this fanfiction author, Xiao Jinhang's despicable methods are not particularly egregious—after all, history is written by the victors; that has been the way since time immemorial.
Wen Xiaonuan’s choice serves as the perfect testament to her feelings for Xiao Jinhang, while simultaneously validating her status as the "true" love interest. Only in this way, the author suggests, is she worthy of him.
Chapter 299